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Answer
(a) -2 (Right Atrium), (b)-5 (Left Atrium), (c)-1 (Left Ventricle), (d) -4 (Tricuspid Valve), (e) -3 (Right Ventricle)
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| Column I | Column II |
| (i) Exosmosis | (a) The process by which roots absorb water from the soil. |
| (ii) Osmosis | (b) The concentration of the solution when lower than that of the cell sap. |
| (iii) Plasmolysis | (c) Two solutions which have equal osmotic pressure. |
| (iv) Hypotonic solution | (d) The shrinkage of protoplasm when the cell is kept in a hypertonic solution |
| (e) The exit or flow of water from the cell to the outer environment. |
| Column I | Column II |
| (i) Acrosome | (a) Oestrogen |
| (ii) Ovulation | (b) Male gamete |
| (iii) Sperm | (c) Stoppage of menstrual cycle |
| (iv) Menopause | (d) Spermatozoa |
| (e) Testosterone |
| Column I | Column II |
| (i) Offspring | (a) Law of segregation |
| (ii) Phenotype | (b) External appearance |
| (iii) Purity of gametes | (c) Progeny produced due to reproduction |
| (iv) Unit factor | (d) Only one character |
| (e) Gene |
| Column I | Column II |
| (i) Pituitary | (a) Increases rate of metabolism. |
| (ii) Ovaries | (b) Development of a normal, healthy immune system. |
| (iii) Thyroid | (c) Heterocrine gland |
| (iv) Thymus | (d) Produces female sex characteristics. |
| (e) Simulates skeletal growth. |
| Column A | Column B |
| 1. Diffusion | (a) Xylem |
| 2. Semipermeable | (b) Osmosis |
| 3. Diffusion of water | (c) Mixing of molecules |
| 4. Upward flow of water | (d) Cell membrane |
| (e) Cell wall |
| List-I | List-II |
| (i) Stress hormone | (a) Cortisol |
| (ii) Emergency hormone | (b) Adrenaline |
| (iii) Binding hormone | (c) Oxytocin |
| (iv) Master gland | (d) Pituitary |
| Column I | Column II |
| (i) Implantation | (a) Testosterone |
| (ii) Fertilisation | (b) Vasectomy |
| (iii) Contraception in males | (c) Spermatozoa |
| (iv) Leydig cells | (d) Uterus |
| (e) Fallopian tube |
| Column I | Column II |
| (i) Auxin | (a) Promotes fruit ripening |
| (ii) Gibberellin | (b) Involvement in seed germination |
| (iii) Cytokinin phototropism | (c) Regulates apical dominance and |
| (iv) Abscisic acid | (d) Induces stomatal closure during drought |
| (e) Stimulates cell division and shoot development |